<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>钟表</title>
    <style>
        *{
            margin:0;
            padding:0;
        }
        /*设置表的样式*/
        .clock{
            width:500px;
            height:500px;
            margin:0 auto;
            margin-top:100px;
            border-radius: 50%;
            border:10px solid black;
            position: relative;/*？？？*/
            background-image: url("./1.jpg");
            background-size: cover;
        }
        .clock > div{
            position: absolute;/*？？？*/
            top:0;
            right:0;
            bottom:0;
            left:0;
            margin:auto;
        }
        /*设置时针*/
        .hour-wrapper{
            height:60%;
            width:60%;
            animation: run 3600s linear infinite;
            /* background-color: aqua; */
        }
        .hour{
            height:50%;
            width:6px;
            background-color: black;
            margin:0 auto;
        }
        /*设置分针*/
        .min-wrapper{
            height:80%;
            width:80%;
            /*分针60分钟转一圈，即600s转一圈*/
            animation:run 600s steps(60) infinite;
        }
        .min{
            height:50%;
            width:4px;
            background-color: black;
            margin:0 auto;
        }
        .sec-wrapper{
            height:90%;
            width:90%;
            /*设置秒针60s转一圈*/
            animation:run 60s steps(60) infinite;
        }
        .sec{
            height:50%;
            width:2px;
            background-color: black;
            margin:0 auto;
        }
        /*创建旋转的关键帧*/
        @keyframes run{
            from{
                transform: rotateZ(0);
               
            }
            to{
                transform: rotateZ(360deg);
            }
            
        }
    </style>
</head>
<body>
    <!--创建表的容器-->
    <div class="clock">
        <!--创建时针-->
        <div class="hour-wrapper">
            <!--创建时针-->
            <div class="hour"></div>
        </div>

        <!--创建分针-->
        <div class="min-wrapper">
            <div class="min"></div>
        </div>

        <!--创建秒针-->
        <div class="sec-wrapper">
            <div class="sec"></div>
        </div>
    </div>
</body>
</html>